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vf6xx: add GPIO example

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This example muxes two pins as GPIO and enables one GPIO (logical
high). The other GPIO is then read in the main loop. One can use
a jumper to bridge the two GPIOs to see that also reading succeeds.
This commit is contained in:
Stefan Agner
2014-07-09 23:59:57 +02:00
committed by Karl Palsson
parent 0b9e7d0d5d
commit 1123768e78
2 changed files with 121 additions and 0 deletions
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26
examples/vf6xx/colibri-vf61/gpio/Makefile Normal file
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##
## This file is part of the libopencm3 project.
##
## Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
## Copyright (C) 2014 Stefan Agner <stefan@agner.ch>
##
## This library is free software: you can redistribute it and/or modify
## it under the terms of the GNU Lesser General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## (at your option) any later version.
##
## This library is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU Lesser General Public License for more details.
##
## You should have received a copy of the GNU Lesser General Public License
## along with this library. If not, see <http://www.gnu.org/licenses/>.
##
BINARY = gpio
LDSCRIPT = ../colibri-vf61.ld
include ../Makefile.include